Kohltech Windows & Entrance Systems

We design and manufacture high-performing, energy-efficient windows and doors. Proudly Canadian-made for over 35 years


For more than 35 years, the Kohltech name has been synonymous with the uncompromising craftsmanship and unparalleled performance of the industry’s best windows.

It’s not a complicated formula. We are committed to the highest standards of quality, unrelenting pursuit of product innovation, and a lifelong passion for creating beautiful and functional windows.

We know that inspiration can strike anywhere, and our multi-talented, energetic and focused team helps bring our customers’ visions to life. Your vision and our unwavering commitment to quality unite to create an end product that is truly outstanding.

Sustainability & ESG Rating

Our products are high-performing and energy-efficient. The Kohltech name promises engineering excellence, beautiful craftsmanship, and unparalleled quality. We’re proud to be a brand employees want to work for, dealers want to represent, and consumers want in their homes.